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authoralc <alc@FreeBSD.org>2010-05-06 18:58:32 +0000
committeralc <alc@FreeBSD.org>2010-05-06 18:58:32 +0000
commitfecc56fac19c93c470f79d1f557c149bd3c1e9b0 (patch)
treebd69226428af1da2a0d4fb0ab151f30836763046 /sys/vm/vnode_pager.c
parentf26ccb52af3d824a0efc9843c9a039e07fcdcb8c (diff)
downloadFreeBSD-src-fecc56fac19c93c470f79d1f557c149bd3c1e9b0.zip
FreeBSD-src-fecc56fac19c93c470f79d1f557c149bd3c1e9b0.tar.gz
Eliminate page queues locking around most calls to vm_page_free().
Diffstat (limited to 'sys/vm/vnode_pager.c')
-rw-r--r--sys/vm/vnode_pager.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index eb21c60..69fd5d1 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -725,9 +725,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
for (i = 0; i < count; i++)
if (i != reqpage) {
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
}
PCPU_INC(cnt.v_vnodein);
@@ -740,9 +738,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
for (i = 0; i < count; i++)
if (i != reqpage) {
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
}
VM_OBJECT_UNLOCK(object);
@@ -759,9 +755,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
for (i = 0; i < count; i++)
if (i != reqpage) {
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
}
VM_OBJECT_UNLOCK(object);
@@ -780,9 +774,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
for (i = 0; i < count; i++)
if (i != reqpage) {
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
}
VM_OBJECT_UNLOCK(object);
@@ -795,9 +787,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
for (i = 0; i < count; i++)
if (i != reqpage) {
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
}
VM_OBJECT_UNLOCK(object);
@@ -821,9 +811,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
for (; i < count; i++)
if (i != reqpage) {
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
}
VM_OBJECT_UNLOCK(object);
@@ -840,9 +828,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
(uintmax_t)object->un_pager.vnp.vnp_size);
}
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
VM_OBJECT_UNLOCK(object);
runend = i + 1;
@@ -854,9 +840,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
VM_OBJECT_LOCK(object);
for (j = i; j < runend; j++) {
vm_page_lock(m[j]);
- vm_page_lock_queues();
vm_page_free(m[j]);
- vm_page_unlock_queues();
vm_page_unlock(m[j]);
}
VM_OBJECT_UNLOCK(object);
@@ -865,9 +849,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
VM_OBJECT_LOCK(object);
for (i = first + runpg; i < count; i++) {
vm_page_lock(m[i]);
- vm_page_lock_queues();
vm_page_free(m[i]);
- vm_page_unlock_queues();
vm_page_unlock(m[i]);
}
VM_OBJECT_UNLOCK(object);
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